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Diffstat (limited to 'Src/exec.c')
-rw-r--r--Src/exec.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/Src/exec.c b/Src/exec.c
index fa148756b..14c2ba003 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -452,6 +452,7 @@ zexecve(char *pth, char **argv, char **newenvp)
if (newenvp == NULL)
newenvp = environ;
+ winch_unblock();
execve(pth, argv, newenvp);
/* If the execve returns (which in general shouldn't happen), *
@@ -486,6 +487,7 @@ zexecve(char *pth, char **argv, char **newenvp)
(pprog = pathprog(ptr2, NULL))) {
argv[-2] = ptr2;
argv[-1] = ptr + 1;
+ winch_unblock();
execve(pprog, argv - 2, newenvp);
}
zerr("%s: bad interpreter: %s: %e", pth, ptr2,
@@ -494,13 +496,16 @@ zexecve(char *pth, char **argv, char **newenvp)
*ptr = '\0';
argv[-2] = ptr2;
argv[-1] = ptr + 1;
+ winch_unblock();
execve(ptr2, argv - 2, newenvp);
} else {
argv[-1] = ptr2;
+ winch_unblock();
execve(ptr2, argv - 1, newenvp);
}
} else if (eno == ENOEXEC) {
argv[-1] = "sh";
+ winch_unblock();
execve("/bin/sh", argv - 1, newenvp);
}
} else if (eno == ENOEXEC) {
@@ -509,6 +514,7 @@ zexecve(char *pth, char **argv, char **newenvp)
break;
if (t0 == ct) {
argv[-1] = "sh";
+ winch_unblock();
execve("/bin/sh", argv - 1, newenvp);
}
}